Lamp



FIG. 1 is a perspective view of the new design for a lamp as seen fromthe front, top;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line disclosure is for environmental purposes only and doesnot form a part of the claimed design.

CLAIM The ornamental design for a lamp, as shown and described.